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TxPlotData.h

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//-----------------------------------------------------------------------------
//
// File:        TxPlotData.h
//
// Purpose:     Interface for a class that holds data for a plot
//
// Version:     $Id: TxPlotData.h,v 1.1 2001/09/21 21:35:29 kgl Exp $
//
// Copyright 1997-2000, Tech-X Corporation
//
//-----------------------------------------------------------------------------

#ifndef TX_PLOT_DATA_H
#define TX_PLOT_DATA_H

// unix includes
#include <assert.h>
#include <iostream.h>

// txmath includes
#include <TxAttributeSet.h>

// class TxPlotData : public TxDataSet {
class TxPlotData : public TxAttributeSet {

  public:

    TxPlotData();

    TxPlotData(int nr, int nc);

    virtual ~TxPlotData();

    virtual TXSTD::string getClassID() const { return "TxPlotData";}

    virtual void restart();

    int getComplete(){ return completed;}

    //virtual int read(istream& istr);

   // virtual int write(ostream& ostr) const;

    virtual void paramsChanged();

    virtual void optionsChanged();

    virtual void stringsChanged();

    virtual int moreData()=0;

    virtual void calcLims()=0;

    virtual int getNumPlots() const =0;

    virtual const TXSTD::string getTitle(int) const =0;

    virtual const TXSTD::string getXLabel(int) const =0;

    virtual double getXMin(int i) const = 0;

    virtual double getXMinPlot(int) const =0;

    virtual double getXMax(int) const =0;

    virtual double getXMaxPlot(int) const =0;

    virtual const TXSTD::string getYLabel(int) const =0;

    virtual double getYMin(int) const =0;

    virtual double getYMinPlot(int) const =0;

    virtual double getYMax(int) const =0;

    virtual double getYMaxPlot(int) const =0;

    int getMaxNumRows() const { return maxNumRows;}

    int getMaxNumColumns() const { return maxNumCols;}

    int getNumRows() const { return numRows;}

    int getNumColumns() const { return numCols;}

    double getData(int i, int j) const { return data[i*maxNumCols+j];}

    const double* getDataPtr(int i, int j) const { 
        // cerr << "DataPtr: accessing i = " << i << ", j = " << j << endl;
        return &data[i*maxNumCols+j];
    }

  protected:

    void setComplete(int iflag=1) {
      completed = iflag;
    }

    void setMaxNumRows(int);

    void setMaxNumColumns(int);

    void setNumRows(int);

    void setNumColumns(int);

    double& getDataRef(int i, int j) const { return data[i*maxNumCols+j];}

    void setData(int, int, double);

    void setRow(int i, double*);

    void setRow(int, double*, int, int);

    void appendRow(double* d) {
      setRow(getNumRows(), d);
      numRows++;
    }

    void setColumn(int i, double*);

    void setColumn(int i, double* dptr, int rmn, int rmx);

    void appendColumn(double* d) {
      setColumn(getNumColumns(), d);
      numCols++;
    }

  private:

    TxPlotData(TxPlotData&);

    const TxPlotData& operator=(const TxPlotData&);

    static double chgMemRatio;

    int size;

    int maxNumRows;

    int maxNumCols;

    double* data;

    int numRows;

    int numCols;

    int completed;

    static double version;

};

#endif  // TX_PLOT_DATA_H

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